Contents on 2 February '10
- IAU Minor Planet Center
- NEOCP Activity -- one listing: 1 new
- New MPECs -- two MPECs
- Observers -- seven observing facilities
- Impact Risk Monitoring -- nothing to report
- Chronology
Resources:
- Consolidated Risk Tables - the CRT page
- Earth's Busy Neighborhood Traffic Report
- Ephemerides for risk-rated and nearby objects
- News image catalog
- Old & new CRT Archive
- Old News Archive & Small Objects Archive
The latest A/CC news is available via framed access,
RSS news feed, or redirection. - Note: A/CC has a main Web site and also a backup site with its own duplicate RSS news feed.
Navigation tips: Use the << and >> arrows on the menus for each regular section (Observers, Risks, etc.) to move to the previous and next day's news for that section. Use the Index menu item to access specific days through a calendar interface. And use the all-up news archive to access news from any time since A/CC began in early 2002. To keep track of what's new each day, watch the Chronology section.
NEOCP Activity on 2 February '10
The MPC's NEO Confirmation Page has 1 listing: 1 new
When last checked at 2359 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had one new listing.
To learn how observers use the NEOCP, see the Practical guide on how to observe NEOCP object at Suno Observatory by Birtwhistle et al.
New MPECs on 2 February '10
Minor Planet Electronic Circulars
As of last check at 2359 UTC, there have been two MPECs posted today from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
- MPEC 2010-C03 time-stamped "07:13 UT" - Daily Orbit Update - see below
- MPEC 2010-C04 time-stamped "18:35 UT" - 2004 YK1
MPEC 2010-C04 - "18:35 UT" - 2004 YK1
- K04Y01K 2004 YK1 (H=21.3 ~186m) from David Tholen's team on Mauna Kea (Jan. 18.31p2 at R=23.1-4 & 19.23p2 at R=23.1-2)
<< DOU on 2 Feb. '10 >> MPEC 2010-C03 - "07:13 UT" - Daily Orbit Update
- Observations of recently (no longer) risk-listed objects
- K10B02L 2010 BL2 (i=60.2°, arc=12 days, H=16.2 ~1.95 km) from Astronomical Research Obs. Westfield (ARO Westfield) (Jan. 31.05-06p3)
- K10B00B 2010 BB (arc=17 days, H=19.9 ~355m) from Great Shefford Obs. (Feb. 1.81-84p2)
- Observations of small asteroids (H>22.0)
- K10B04Z 2010 BZ4 (Q=4.383 AU, arc=6 days, H=22.5 ~107m) from ARO Westfield (Jan. 31.36-37p3)
- K10A30J 2010 AJ30 (arc=22 days, H=22.6 ~102m) from ARO Westfield (Feb. 1.10-11p3)
- Observations of almost-small asteroids (21.7<H<=22.0)
- K10B02K 2010 BK2 (arc=13 days, H=21.9 ~141m) from ARO Westfield (Feb. 1.12p3)
- Observations of other objects
- K10B03T 2010 BT3 (Q=4.073 AU, arc=8 days, H=21.5 ~170m) from Moletai Obs. (Jan. 23.90-97p22)
- K10B02H 2010 BH2 (arc=14 days, H=19.4 ~446m) from Tenagra II Obs. (Feb. 1.19p3)
- K09X08J 2009 XJ8 (arc=48 days, H=20.9 ~224m) from ARO Westfield (Feb. 1.01-04p3 at V=22.4-7)
- K09X02C 2009 XC2 (Q=4.189 AU, arc=51 days, H=17.0 ~1.35 km) from ARO Westfield (Jan. 31.45-46p4)
- K09W25W 2009 WW25 (arc=137 days, H=20.7 ~245m) from ARO Westfield (Feb. 1.17p3)
- K09W06O 2009 WO6 (Q=4.882 AU, arc=104 days, H=17.3 ~1.17 km) from ARO Westfield (Jan. 31.07p1)
- K09U03N 2009 UN3 (i=37.4°, arc=106 days, H=17.7 ~977m) from Tanti Obs. (Feb. 2.12-13p3)
- K09S01X 2009 SX1 (arc=2 opp, H=18.8 ~589m) from ARO Westfield (Jan. 31.46-47p3)
- K09M06X 2009 MX6 (arc=222 days, H=19.2 ~490m) from ARO Westfield (Feb. 1.06-08p3 at V=21.8-22.2)
- K09J01L 2009 JL1 (arc=2 opp, H=21.0 ~214m) from ARO Westfield (Feb. 1.03-06p3 at V=21.9-22.1)
- K08J00G 2008 JG (arc=3 opp, H=20.9 ~224m) from ARO Westfield (Jan. 31.42-43p2)
- K08C01N 2008 CN1 (arc=2 opp, H=20.6 ~257m) from Tenagra II Obs. (Feb. 1.08-09p3)
- K07U03R 2007 UR3 (arc=3 opp, H=21.2 ~195m) from ARO Westfield (Feb. 1.21-23p3)
- K05M00C 2005 MC (Q=4.167 AU, arc=3 opp, H=16.7 ~1.55 km) from ARO Westfield (Feb. 1.25-27p5)
- K03C11H 2003 CH11 (i=36.4°, arc=2 opp, H=19.4 ~446m) from ARO Westfield (Feb. 1.16p5) and Madonna di Dossobuono Obs. (Feb. 1.88-89p3)
- K03C01R 2003 CR1 (arc=3 opp, H=19.9 ~355m) from ARO Westfield (Jan. 31.37-38p4)
- K02C26F 2002 CF26 (arc=6 opp, H=17.1 ~1.29 km) from ARO Westfield (Jan. 31.38p2)
- K01QE2H 2001 QH142 (arc=5 opp, H=18.3 ~741m) from ARO Westfield (Feb. 1.14-15p5)
- K00D08H 2000 DH8 (i=37.6°, arc=6 opp, H=18.5 ~676m) from ARO Westfield (Jan. 31.38-40p3)
- J99R32C 1999 RC32 (arc=4 opp, H=18.4 ~708m) from ARO Westfield (Jan. 31.47p3)
- J98O01K 1998 OK1 (arc=2 opp, H=19.4 ~446m) from ARO Westfield (Jan. 31.48-49p3)
- J94C00B 1994 CB (arc=3 opp, H=21.0 ~214m) from ARO Westfield (Feb. 1.23-24p3) and Madonna di Dossobuono Obs. (Feb. 1.90p3)
Observers on 2 February '10
Seven observing facilities appear in today's MPECs.
| Code | Observer / observatory |
|---|---|
| H21 | Astronomical Research Obs. Westfield (ARO Westfield) in Illinois, 22 in MPEC 2010-C03 -- 2010 BZ4, 2010 BL2, 2010 BK2, 2010 AJ30, 2009 XJ8, 2009 XC2, 2009 WW25, 2009 WO6, 2009 SX1, 2009 MX6, 2009 JL1, 2008 JG, 2007 UR3, 2005 MC, 2003 CR1, 2003 CH11, 2002 CF26, 2001 QH142, 2000 DH8, 1999 RC32, 1998 OK1, 1994 CB |
| J95 | Great Shefford Obs. in England, 1 in MPEC 2010-C03 -- 2010 BB |
| 560 | Madonna di Dossobuono Obs. in Italy, 2 in MPEC 2010-C03 -- 2003 CH11, 1994 CB |
| 5682 | David Tholen's team on Mauna Kea in Hawaii, 1 in MPEC 2010-C04 -- 2004 YK1 |
| 152 | Moletai Obs. in Lithuania, 1 in MPEC 2010-C03 -- 2010 BT3 |
| I19 | Tanti Obs. in Argentina, 1 in MPEC 2010-C03 -- 2009 UN3 |
| 926 | Tenagra II Obs. in Arizona, 2 in MPEC 2010-C03 -- 2010 BH2, 2008 CN1 |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |
Impact Risk Monitoring on 2 February '10
At last check (NEODyS and JPL at 2359 UTC) there was no risk monitoring news to report yet today. Visit the CRT to view activity in the last four weeks and our ephemerides page for a complete list of risk-rated objects under current observation or having recent news.